Complete and free implementation of the OpenPGP standard
CLI wrapper around aws-encryption-sdk-python
GnuPG for Windows
Keybase Go library, client, service, OS X, iOS, Android, Electron
the Crypto Undertaker
Extremely fast non-cryptographic hash algorithm
⚡Fast files encryption CLI built with GO
57 Hash Functions In One Program, plus each with HMAC or KMAC
Solving the Satoshi Puzzle
Encrypt or decrypt 12, 15, 18, 21 or 24 BIP39 codewords array ("seed")
VanitySearch is a Bitcoin address prefix lookup tool.
Powerful webdav client and sync tools with client-side AES encryption
Decode various cryptocurrency addresses
File encryption and decryption utility
A cross-platform crypto-steganography toolkit
A beginner-friendly Python CLI tool that audits website cookies.
The Best file security app.
Easy and fast file sharing from the command-line
antigift is simple cross-platform, files & folders encryption tool
Morse Code Utilitiies to convert text messages to & from sound files.
file/stream encryption/decryption/CRC based on PI compute algorithm
Command-line GM/T 0002-2012 SM4-GCM Encryption Tool
Command-line Ascon v1.2 Encryption Tool written in Go
C++ cryptographic library (modern hash functions, ciphers, KDFs)